Merge pull request #1614 from miklos-martin/bower

Bower plugin

plugins/bower/bower.plugin.zsh

+alias bi="bower install"
+alias bl="bower list"
+alias bs="bower search"
+
+bower_package_list=''
+
+_bower ()
+{
+	local curcontext="$curcontext" state line
+	typeset -A opt_args
+
+	_arguments -C \
+		':command:->command' \
+		'*::options:->options'
+
+	case $state in
+		(command)
+
+			local -a subcommands
+			subcommands=(${=$(bower help | grep help | sed -e 's/,//g')})
+			_describe -t commands 'bower' subcommands
+		;;
+
+		(options)
+			case $line[1] in
+
+				(install)
+				    if [ -z "$bower_package_list" ];then
+                    bower_package_list=$(bower search | awk 'NR > 2' | cut -d '-' -f 2 | cut -d ' ' -f 2 | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")
+                fi
+				    compadd "$@" $(echo $bower_package_list)
+                ;;
+			esac
+		;;
+	esac
+}
+
+compdef _bower bower